Do you know any of these people? If so, you may help solve crimes on our streets.

Kalgoorlie Detectives yesterday released a large amount of CCTV footage seeking to identify a number of people.

The man in the grey jumper in this picture is wanted for questioning over smashed windows in Boulder.

The three incidents occurred on January 21 at Chicken Treat, Em Kebabs and Spa Kal.

On January 5 a 17-year-old man suffered a broken jaw when he was seriously assaulted on Hannan Street just after 2am.

Any information should be relayed to Crime Stoppers on 1800 333 000 or Kalgoorlie Detectives on 9021 9703. For more CCTV images, see today's Kalgoorlie Miner.